package interview.fushitong;
class Father{
	
	private int a=1;
	
}
public class Jicheng extends Father {

	protected int a=2;
	private int b=3;
	
	public static void main(String[] args) {

		Father jc=new Jicheng();
//		System.out.println(jc.a);//出错 无法访问 Father中的 a
//		System.out.println(jc.b);// 无法访问 Jicheng中的 b

	}

}
